General

  • Target

    62829f4b6e866f5f1b128fa4dd1931e46dad0b1150d0b4869d62908090a82591

  • Size

    3.9MB

  • Sample

    230129-w6z2gaad8s

  • MD5

    ad66e94e62c9d256278afeb29dd1086e

  • SHA1

    a93baf516b7fae8ed07ef5798d95bc43aad1db9e

  • SHA256

    62829f4b6e866f5f1b128fa4dd1931e46dad0b1150d0b4869d62908090a82591

  • SHA512

    73131be90cfe7c3c8730bade6d6fed731890927a8be98283c1af745e0ce80eca62555faa62144709e19ab420700a51dbe3dd86c90bdc99c60d7831bcd3a8fc57

  • SSDEEP

    49152:gtXIcARwuEX0ePpqpxIqrHp6VSt2NOTkGOFvN2Kwk8cvEFCaTWOO0LywozjV+dK:gtZukZPixdwVSY41O72l6unof3

Malware Config

Extracted

Family

metasploit

Version

windows/single_exec

Targets

    • Target

      62829f4b6e866f5f1b128fa4dd1931e46dad0b1150d0b4869d62908090a82591

    • Size

      3.9MB

    • MD5

      ad66e94e62c9d256278afeb29dd1086e

    • SHA1

      a93baf516b7fae8ed07ef5798d95bc43aad1db9e

    • SHA256

      62829f4b6e866f5f1b128fa4dd1931e46dad0b1150d0b4869d62908090a82591

    • SHA512

      73131be90cfe7c3c8730bade6d6fed731890927a8be98283c1af745e0ce80eca62555faa62144709e19ab420700a51dbe3dd86c90bdc99c60d7831bcd3a8fc57

    • SSDEEP

      49152:gtXIcARwuEX0ePpqpxIqrHp6VSt2NOTkGOFvN2Kwk8cvEFCaTWOO0LywozjV+dK:gtZukZPixdwVSY41O72l6unof3

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • Glupteba payload

    • MetaSploit

      Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Windows security bypass

    • Modifies boot configuration data using bcdedit

    • Drops file in Drivers directory

    • Executes dropped EXE

    • Modifies Windows Firewall

    • Possible attempt to disable PatchGuard

      Rootkits can use kernel patching to embed themselves in an operating system.

    • Loads dropped DLL

    • Windows security modification

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Legitimate hosting services abused for malware hosting/C2

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v6

Execution

Command-Line Interface

1
T1059

Scheduled Task

1
T1053

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Disabling Security Tools

2
T1089

Modify Registry

4
T1112

Impair Defenses

1
T1562

Install Root Certificate

1
T1130

Discovery

Query Registry

1
T1012

Command and Control

Web Service

1
T1102

Tasks